IMUX vs MACK

Comparison between Immunic Inc (IMUX, Company) and Merrimack Pharmaceuticals Inc (MACK, Company).

5-Year PerformanceMACK has outperformed IMUX, delivering a return of +54.2% compared to -29.4%

IMUX vs MACK - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	IMUX(COMPANY)	MACK(COMPANY)
Market Cap	$217M	$219M
Max Drawdown	99.96%	98.48%
Sharpe Ratio	1.13	1.14
5Y Beta	1.19	N/A
Industry	Biotechnology	N/A
P/E Ratio	-1.75	1.09
5Y EPS CAGR	-24.89%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-40.51%	-0.76%
P/S Ratio	N/A	4.80
P/B Ratio	N/A	0.99

Market Cap

IMUX

$217M

Winner

MACK

$219M

Max Drawdown

IMUX

99.96%

Winner

MACK

98.48%

Sharpe Ratio

IMUX

1.13

Winner

MACK

1.14

5Y Beta

IMUX

1.19

MACK

N/A

Industry

IMUX

Biotechnology

MACK

N/A

P/E Ratio

Winner

IMUX

-1.75

MACK

1.09

5Y EPS CAGR

IMUX

-24.89%

MACK

N/A

Debt to Equity

IMUX

0.00%

MACK

0.00%

Free Cash Flow Yield

IMUX

-40.51%

Winner

MACK

-0.76%

P/S Ratio

IMUX

N/A

MACK

4.80

P/B Ratio

IMUX

N/A

MACK

0.99

IMUX vs MACK - Historical Returns

Returns include dividend reinvestment.

Period	IMUX	MACK
1 month	+13.25%	+105.09%
3 months	+28.03%	+105.65%
6 months	+81.60%	+136.54%
1 year	+99.93%	+141.84%
5 years(CAGR)	-29.41%	+54.25%
10 years(CAGR)	-39.36%	-0.15%
Max(CAGR)	-36.87%	+2.29%

IMUX

+13.25%

Winner

MACK

+105.09%

IMUX

+28.03%

Winner

MACK

+105.65%

IMUX

+81.60%

Winner

MACK

+136.54%

IMUX

+99.93%

Winner

MACK

+141.84%

5Y(CAGR)

IMUX

-29.41%

Winner

MACK

+54.25%

10Y(CAGR)

IMUX

-39.36%

Winner

MACK

-0.15%

Max(CAGR)

IMUX

-36.87%

Winner

MACK

+2.29%

IMUX vs MACK - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	IMUX	MACK
2026	+184.39%	N/A
2025	-47.68%	N/A
2024	-31.03%	+127.12%
2023	+7.14%	+15.11%
2022	-86.95%	+188.66%
2021	-40.74%	-43.25%
2020	+63.53%	+115.99%
2019	+16.25%	+41.31%
2018	-97.11%	-63.76%
2017	+32.22%	-62.97%
2016	-58.69%	-47.29%
2015	-53.53%	-30.88%
2014	+107.75%	+102.15%
2013	N/A	-14.43%
2012	N/A	+0.83%

IMUX vs MACK Drawdown Comparison

The maximum drawdown for IMUX was -99.96%, occurring on Dec 30, 2025. This drawdown has not yet recovered.

The maximum drawdown for MACK was -96.86%, occurring on Mar 20, 2020. This drawdown has not yet recovered.

The current IMUX drawdown is -99.88%. The current MACK drawdown is -41.79%.

Rank	IMUX	MACK
#1	-99.96% Jun 16, 2014 - Dec 30, 2025	-96.86% Apr 23, 2015 - Mar 20, 2020
#2	-13.77% Apr 30, 2014 - Jun 3, 2014	-81.19% Sep 24, 2012 - Dec 19, 2014
#3	-0.57% Apr 22, 2014 - Apr 25, 2014	-34.60% Apr 19, 2012 - Jul 25, 2012
#4	N/A	-25.91% Jan 8, 2015 - Mar 5, 2015
#5	N/A	-16.57% Jul 25, 2012 - Sep 19, 2012
#6	N/A	-10.82% Mar 5, 2015 - Apr 13, 2015
#7	N/A	-4.44% Dec 19, 2014 - Dec 26, 2014
#8	N/A	-4.36% Apr 16, 2015 - Apr 22, 2015
#9	N/A	-3.07% Mar 30, 2012 - Apr 9, 2012
#10	N/A	-2.66% Jan 5, 2015 - Jan 8, 2015
#11	N/A	-1.16% Dec 29, 2014 - Dec 31, 2014
#12	N/A	-0.86% Apr 12, 2012 - Apr 16, 2012
#13	N/A	-0.70% Apr 13, 2015 - Apr 15, 2015